About this item

• [Package] Contains anvil base *1, hex wrench *1, thumb screw *1, screw *1, 4 items in total.
• [Features] The headspace comparator anvil base kits, attach to the stationary arm of cailper and makes it easier to get the head on the cailper arm.
• [Function] Works on caliper to measure the distance from the head to the datum line, provide a accurate length measurment.
• [Easily Use] Connect the base kit to the movable caliper, and tighten the thumb screw to attach the kit to caliper traveling arm, lock them in place.
• [Material] Made of durable and hard metal, resistant to rust and corrosion, not easily damaged with longer service time.